A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-525-2250
NSN 6620-00-965-9841
NSN 6685-01-124-8056
NSN 2925-00-167-2641
NSN 5925-00-309-2404
NSN 5999-01-115-6403
NSN 6220-01-390-1608
NSN 5935-01-170-4417
NSN 5905-00-862-2900
NSN 5905-01-391-8009
NSN 6110-01-522-0703
NSN 5950-01-123-9661